Title
Automated Diagnosis Of Brain Tumours Astrocytomas Using Probabilistic Neural Network Clustering And Support Vector Machines
Abstract
A computer-aided diagnosis system was developed for assisting brain astrocytomas malignancy grading. Microscopy images from 140 astrocytic biopsies were digitized and cell nuclei were automatically segmented using a Probabilistic Neural Network pixel-based clustering algorithm. A decision tree classification scheme was constructed to discriminate low, intermediate and high-grade tumours by analyzing nuclear features extracted from segmented. nuclei with a Support Vector Machine classifier. Nuclei were segmented with an average accuracy of 86.5%. Low, intermediate, and high-grade tumours were identified with 95%, 88.3%, and 91% accuracies respectively. The proposed algorithm could be used as a second opinion tool for the histopathologists.
Year
DOI
Venue
2005
10.1142/S0129065705000013
INTERNATIONAL JOURNAL OF NEURAL SYSTEMS
Keywords
Field
DocType
Probabilistic Neural Network, Support Vector Machines, microscopy, astrocytomas, grading
Decision tree,Pattern recognition,Support vector machine classifier,Computer science,Classification scheme,Support vector machine,Probabilistic neural network,Artificial intelligence,Pixel,Cluster analysis,Machine learning
Journal
Volume
Issue
ISSN
15
1-2
0129-0657
Citations 
PageRank 
References 
14
1.41
14
Authors
5
Name
Order
Citations
PageRank
Dimitris Glotsos113912.43
Jussi Tohka242935.95
Panagiota Ravazoula315212.25
Dionisis Cavouras422422.08
George Nikiforidis522521.70